1 /*******************************************************************************
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2 * Copyright (c) 2010 Association for Decentralized Information Management in
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.databoard.binding.impl;
14 import java.util.List;
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15 import java.util.Map;
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16 import java.util.Set;
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17 import java.util.TreeSet;
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19 import org.simantics.databoard.binding.ArrayBinding;
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20 import org.simantics.databoard.binding.Binding;
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21 import org.simantics.databoard.binding.MapBinding;
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22 import org.simantics.databoard.binding.error.BindingException;
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23 import org.simantics.databoard.binding.reflection.VoidBinding;
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24 import org.simantics.databoard.type.MapType;
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25 import org.simantics.databoard.type.RecordType;
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28 * Binds java.util.TreeSet to Map(T, {})
30 * @author Toni Kalajainen <toni.kalajainen@vtt.fi>
32 @SuppressWarnings("unchecked")
33 public class TreeSetBinding extends MapBinding {
35 public TreeSetBinding(MapType mapType, Binding elementBinding) {
36 super(mapType, elementBinding, VoidBinding.VOID_BINDING);
39 public TreeSetBinding(Binding elementBinding) {
40 super(new MapType(elementBinding.type(), RecordType.VOID_TYPE), elementBinding, VoidBinding.VOID_BINDING);
44 public void clear(Object set) throws BindingException {
45 TreeSet<Object> _set = (TreeSet<Object>) set;
50 public boolean containsKey(Object set, Object key) throws BindingException {
51 TreeSet<Object> _set = (TreeSet<Object>) set;
52 return _set.contains(key);
56 public boolean containsValue(Object set, Object value)
57 throws BindingException {
62 public Object create() throws BindingException {
63 return new TreeSet<Object>( getKeyBinding() );
66 public Object create(Set<?> initialSet) throws BindingException {
67 TreeSet<Object> result = new TreeSet<Object>(getKeyBinding());
68 result.addAll(initialSet);
73 public Object create(Map<?, ?> initialMap) throws BindingException {
74 TreeSet<Object> result = new TreeSet<Object>( getKeyBinding() );
75 result.addAll(initialMap.keySet());
80 public Object create(Object[] keys, Object[] values)
81 throws BindingException {
82 TreeSet<Object> result = new TreeSet<Object>( getKeyBinding() );
83 for (int i=0; i<keys.length; i++) {
84 result.add( keys[i] );
90 public Object create(List<Object> keys, List<Object> values) {
91 TreeSet<Object> result = new TreeSet<Object>( getKeyBinding() );
92 for (int i=0; i<keys.size(); i++)
93 result.add(keys.get(i));
98 public Object get(Object set, Object key) throws BindingException {
103 public <K, V> void getAll(Object setFrom, Map<K, V> to) throws BindingException {
104 Map<K, V> _to = (Map<K, V>) to;
105 TreeSet<K> _setFrom = (TreeSet<K>) setFrom;
111 public void getAll(Object setFrom, Object[] keys, Object[] values)
112 throws BindingException {
113 TreeSet<Object> _setFrom = (TreeSet<Object>) setFrom;
115 for (Object k : _setFrom) {
122 public Object[] getKeys(Object set) throws BindingException {
123 TreeSet<Object> _set = (TreeSet<Object>) set;
124 return _set.toArray(new Object[_set.size()]);
128 public void getKeys(Object set, Set<Object> keys) throws BindingException {
129 TreeSet<Object> s = (TreeSet<Object>) set;
134 public Object[] getValues(Object set) throws BindingException {
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135 TreeSet<Object> _set = (TreeSet<Object>) set;
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136 return new Object[_set.size()];
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140 public int count(Object src, Object from, boolean fromInclusive, Object end, boolean endInclusive) throws BindingException {
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141 TreeSet<Object> m = (TreeSet<Object>) src;
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142 Set<Object> sm = m.subSet(from, fromInclusive, end, endInclusive);
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147 public int getEntries(Object src, Object from, boolean fromInclusive, Object end, boolean endInclusive, ArrayBinding dstKeyArrayBinding, Object dstKeyArray, ArrayBinding dstValueArrayBinding, Object dstValueArray, int limit) throws BindingException {
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152 public void put(Object set, Object key, Object value)
153 throws BindingException {
154 TreeSet<Object> _set = (TreeSet<Object>) set;
155 if (value!=null) throw new BindingException("Cannot put non-null to a Set");
159 public void putAll(Object setTo, Set<?> from) {
160 TreeSet<Object> _set = (TreeSet<Object>) setTo;
165 public <K,V> void putAll(Object setTo, Map<K,V> from) throws BindingException {
166 TreeSet<Object> _set = (TreeSet<Object>) setTo;
167 _set.addAll(from.keySet());
171 public Object remove(Object set, Object key) throws BindingException {
172 TreeSet<Object> _set = (TreeSet<Object>) set;
178 public int size(Object set) throws BindingException {
179 TreeSet<Object> _set = (TreeSet<Object>) set;
184 public boolean isInstance(Object obj) {
185 return obj instanceof TreeSet;
189 public Object getCeilingKey(Object set, Object key) {
190 TreeSet<Object> _set = (TreeSet<Object>) set;
191 return _set.ceiling(key);
195 public Object getFirstKey(Object set) {
196 TreeSet<Object> _set = (TreeSet<Object>) set;
201 public Object getFloorKey(Object set, Object key) {
202 TreeSet<Object> _set = (TreeSet<Object>) set;
203 return _set.floor(key);
207 public Object getHigherKey(Object set, Object key) {
208 TreeSet<Object> _set = (TreeSet<Object>) set;
209 return _set.higher(key);
213 public Object getLastKey(Object set) {
214 TreeSet<Object> _set = (TreeSet<Object>) set;
219 public Object getLowerKey(Object set, Object key) {
220 TreeSet<Object> _set = (TreeSet<Object>) set;
221 return _set.lower(key);